Questions by Hongxu Jin

Questions by Hongxu Jin

Which is not a source of non-anthropogenic air pollution? a) Volcanic eruptions b) Forest fires c) Industrial emissions d) Pollen

asked May 8, 2024

1 answer

2 votes

196k views

In order to insure that rigid insulation is fire resistant:

asked Apr 1, 2024

1 answer

1 vote

22.1k views

7/2x + 1/2x = 7 + 9/2x

asked Dec 22, 2023

1 answer

1 vote

81.7k views

Read the passage, and then answer the question. The king’s blacksmith wants to hire and train a few men in his profession. The blacksmith does not have enough skilled employees who know how to work with

asked Nov 24, 2023

1 answer

19 votes

18.6k views

Y=(2/3) x + 6 Change to standard Form

asked Oct 11, 2023

1 answer

4 votes

138k views

9. Given: f(x) = 2x + 3 and g(x) = 3x + 1 Find: (f • g)(-1)

asked Jan 12, 2023

1 answer

5 votes

71.0k views

Please help!!! The author suggests in this excerpt that Read the excerpt from Heathy Eating." Fourteen years ago, Juanita Felguson 55, had a kidney transplant. So she watched what she ate and always included

asked Oct 20, 2022

1 answer

4 votes

77.4k views

A bag contains 5 red marbles, 6 white marbles, and 4 blue marbles. Without looking, draw out a single marble. Find P(red and blue).

asked Sep 16, 2022

1 answer

19 votes

103k views

Help me with this please

asked Feb 11, 2022

1 answer

6 votes

49.2k views

Can someone please help me with this

asked Feb 6, 2022

1 answer

4 votes

214k views

Given f(x)=x^2+5 and g(x)=2x^3-1 find (f/g)(-3)

asked Jul 11, 2021

1 answer

0 votes

152k views

An object is known to have a coefficient of kinetic friction (µk) of 0.167 and a coefficient of static friction (µk) of 0.42. If the normal force is 200 N, how much frictional force will it encounter while

asked Apr 8, 2021

1 answer

4 votes

128k views

What’s the difference in the temperatures

asked Feb 4, 2021

1 answer

3 votes

185k views

Are these shapes similar? If so please explain

asked Jan 24, 2021

1 answer

3 votes

28.4k views

Cells have receptors on their surfaces to sense their environment and to communicate with other cells. Viruses use these cell receptors to A. cause the cell to disintegrate, or lyse. B. insert their genetic

asked Oct 19, 2020

1 answer

2 votes

183k views

If X > 0 and y > 0 , then which quadrant holds the solutions ?

asked Aug 27, 2020

1 answer

2 votes

79.4k views

What material property would still cause strain in a strain gauge that is positionedperpendicular to the direction of force if it were fully bonded in a high strain region of thespecimen? If this occurs,

asked Jul 12, 2020

1 answer

5 votes

106k views

Vocabulary: define the following terms: •Definite •Indefinite

asked May 15, 2020

2 answers

0 votes

198k views

Write an equation that expresses y in terms of x.

asked Feb 12, 2019

2 answers

0 votes

24.3k views

The period of time between puberty and full maturity is known as

asked Dec 4, 2018

2 answers

4 votes

64.1k views

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